High court temporarily blocks subpoena over sex ads (Update)

Supreme Court Chief Justice John Roberts on Tuesday temporarily blocked a congressional subpoena that seeks information on how the classified advertising website Backpage.com screens ads for possible sex trafficking.

Brazil's environmental licensing under threat

In a paper published in Science this week, Philip M. Fearnside of Brazil's National Institute for Research in Amazonia (INPA) explains how the country's environmental licensing is under threat from a flurry of proposed laws ...

Senate blocks access to online data without warrant (Update)

The Senate on Wednesday blocked an expansion of the government's power to investigate suspected terrorists, a victory for civil libertarians and privacy advocates emboldened after a National Security Agency contractor's revelations ...

Google gives federal plan for self-driving car

Google wants Congress to create new federal powers that would let the tech giant receive special, expedited permission to bring to market a self-driving car that has no steering wheel or pedals.

Senate panel probing VW's use of tax credits

The Senate Finance Committee opened a probe Tuesday into Volkswagen's use of a federal tax credit intended for fuel-efficient cars as the company's emissions-rigging scandal widened.

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